Long-term potash application and wheat straw return reduced soil potassium fixation and affected crop yields in North China Deshui TanZhaohui LiuJie Li Original Article 18 April 2017 Pages: 121 - 133
Soil organic carbon contents as a result of various organic amendments to a vertisol Keke HuaDaozhong WangZhibin Guo Original Article 06 April 2017 Pages: 135 - 148
Agronomic effectiveness of an organically enhanced nitrogen fertilizer John H. WiningsXinhua YinArnold M. Saxton Original Article 10 April 2017 Pages: 149 - 161
Ammonia emissions from urine patches amended with N stabilized fertilizer formulations W. BurchillG. J. LaniganK. G. Richards Original Article 20 April 2017 Pages: 163 - 175
How winter cover crops and tillage intensities affect nitrogen availability in eggplant Emanuele RadicettiEnio CampigliaRoberto Mancinelli Original Article 05 May 2017 Pages: 177 - 194
Leaching losses from Kenyan maize cropland receiving different rates of nitrogen fertilizer T. A. RussoK. TullyC. Neill Original Article Open access 16 May 2017 Pages: 195 - 209
Irrigation and nitrogen managements affect nitrogen leaching and root yield of sugar beet Mehdi BarzegariAli Reza SepaskhahSeyed Hamid Ahmadi Original Article 08 May 2017 Pages: 211 - 230
Modeling farm nutrient flows in the North China Plain to reduce nutrient losses Zhanqing ZhaoZhaohai BaiLin Ma Original Article 12 May 2017 Pages: 231 - 244